Novel Image Authentication Scheme for AMBTC-Compressed Images.
Chia-Chen LinYuehong HuangWei-Liang TaiPublished in: IIH-MSP (2014)
Keyphrases
- compressed images
- image compression
- authentication scheme
- image data
- visual quality
- reconstructed image
- input image
- multiscale
- test images
- compression ratio
- bitstream
- discrete cosine transform
- compressed domain
- image regions
- image quality
- post processing
- high resolution
- dct domain
- human visual system
- image processing
- low frequency
- spatial domain
- peak signal to noise ratio
- image blocks
- image reconstruction
- spatial information
- user authentication
- high quality